Home / 1,236,384,004.60-1,854,576,006.90-873,586,948.60

Finding the Fourth Proportional to 1,236,384,004.60, 1,854,576,006.90 and 873,586,948.60

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Solution

The fourth proportional to 1,236,384,004.60, 1,854,576,006.90 and 873,586,948.60 is: 1,310,380,422.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,384,004.60 : 1,854,576,006.90 = 873,586,948.60 : x
  2. Step 2: Convert to fraction form
    1,236,384,004.60/1,854,576,006.90 = 873,586,948.60/x
  3. Step 3: Cross multiply
    1,236,384,004.60x = 1,854,576,006.90 × 873,586,948.60
  4. Step 4: Simplify right side
    1,236,384,004.60x = 1,620,133,394,814,543,616
  5. Step 5: Solve for x
    x = 1,620,133,394,814,543,616/1,236,384,004.60
  6. Step 6: Final answer
    x = 1,310,380,422.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.